Product Compare
AMD Radeon RX 6800 3456SP vs AMD Radeon RX 470
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Unknown | Aug 2016 |
| Generation | Navi II | Arctic Islands |
| Type | Desktop | Desktop |
| Bus Interface | PCIe 4.0 x16 | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 1700 MHz | 926 MHz |
| Boost Clock | 2250 MHz | 1206 MHz |
| Memory Clock | 2000 MHz | 1650 MHz |
| Memory | ||
| Memory Size | 16GB | 4GB |
| Memory Type | GDDR6 | GDDR5 |
| Memory Bus | 256bit | 256bit |
| Bandwidth | 512.0GB/s | 211.2GB/s |
| Render Config | ||
| Compute Units | 54 | 32 |
| Shading Units | 3456 | 2048 |
| TMUs | 216 | 128 |
| ROPs | 96 | 32 |
| RT Cores | 54 | |
| L1 Cache | 128 KB per Array | 16 KB (per CU) |
| L2 Cache | 4 MB | 2 MB |
| L3 Cache | 128 MB | |
| Theoretical Performance | ||
| Pixel Rate | 216.0 GPixel/s | 38.59 GPixel/s |
| Texture Rate | 486.0 GTexel/s | 154.4 GTexel/s |
| FP16 (half) | 31.10 TFLOPS | 4.940 TFLOPS |
| FP32 (float) | 15.55 TFLOPS | 4.940 TFLOPS |
| FP64 (double) | 972.0 GFLOPS | 308.7 GFLOPS |
| Graphics Processor | ||
| GPU Name | Navi 21 | Ellesmere |
| GPU Variant | Navi 21 ES(215-121000066) | Polaris 10 PRO(215-0876204) |
| Architecture | RDNA 2.0 | GCN 4.0 |
| Foundry | TSMC | GlobalFoundries |
| Process Size | 7 nm | 14 nm |
| Transistors | 26.8 billion | 5.7 billion |
| Die Size | 520 mm² | 232 mm² |
| Board Design | ||
| TDP | 250W | 120W |
| Suggested PSU | 600 W | 300 W |
| Outputs | 1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C | 1x HDMI 2.0b3x DisplayPort 1.4a |
| Power Connectors | 2x 8-pin | 1x 6-pin |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 12 (12_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.1 |
| Vulkan | 1.3 | 1.2 |
| Shader Model | 6.8 | 6.4 |